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74071300 = 2252740713
BaseRepresentation
bin1000110101000…
…11110100000100
312011101012201111
410122203310010
5122430240200
611203334404
71556411212
oct432436404
9164335644
1074071300
11388a1956
1220981404
1312465994
149ba1cb2
1567820ba
hex46a3d04

74071300 has 18 divisors (see below), whose sum is σ = 160734938. Its totient is φ = 29628480.

The previous prime is 74071273. The next prime is 74071301. The reversal of 74071300 is 317047.

It can be written as a sum of positive squares in 3 ways, for example, as 15303744 + 58767556 = 3912^2 + 7666^2 .

It is not an unprimeable number, because it can be changed into a prime (74071301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 370257 + ... + 370456.

Almost surely, 274071300 is an apocalyptic number.

It is an amenable number.

74071300 is an abundant number, since it is smaller than the sum of its proper divisors (86663638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74071300 is a wasteful number, since it uses less digits than its factorization.

74071300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740727 (or 740720 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 74071300 is about 8606.4684975895. The cubic root of 74071300 is about 419.9684405614.

Adding to 74071300 its reverse (317047), we get a palindrome (74388347).

The spelling of 74071300 in words is "seventy-four million, seventy-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 740713 1481426 2962852 3703565 7407130 14814260 18517825 37035650 74071300